Michiel de Ruyter (1607-1676) was one of the largest and passionate innovators in combat engineering and, therefore, he became a naval hero. As the deeply torn Netherlands is attacked from all sides and on the verge of civil war, one man tries to fight for the interests of the country: Michiel de Ruyter. But in the eyes of those in power, his successes make him too popular and Michiel was sent on a deadly mission...